JP3195574U - Holding means used in sock stitching device - Google Patents

Abstract

The present invention provides a holding means for use in a sock stitching device that has high structural stability and that can smoothly receive and hold a semi-finished product. A holding means extends in a longitudinal direction from a base end 120 to a distal end 121 and is formed in a long shape so as to extend from a first side to a second side in a width direction orthogonal to the longitudinal direction. The holding pin main body 12 and the holding pin main body are arranged parallel to each other, and a predetermined distance is provided between the end toward the tip 121 side in the longitudinal direction and the tip 121 of the holding pin main body. The support plate 14 extends from the base end 120 to the tip 121 shorter than the holding pin main body, and the connecting wall 15 connects the holding pin main body and the support plate at the first side end of the holding pin main body. The fitting groove 16 is defined by the holding pin main body, the support plate, and the connecting wall. [Selection] Figure 3

Description

  The present invention relates to a sock stitching device, and more particularly to a holding means used in a sock stitching device.

  For the production of socks, conventionally, for example, a semi-finished product that is tubular and open at both ends is formed by a knitting machine, and then transferred to a stitching machine to sew the opening at one end corresponding to the part of the semi-finished product that wraps its toes. Created to go.

  Patent Document 1 discloses an example of the above-described stitching machine, and the stitching machine is arranged on a pair of semicircular holding seats that are pivoted so as to be able to be folded on each other, and the pair of semicircular holding seats. A plurality of male fixed teeth and a plurality of female fixed teeth.

  As shown in FIG. 1, the semi-finished product 50 produced by the knitting machine wraps the toes of the semi-finished product 50 when it is transferred to the stitching machine by the conveying means 600 having the insertion arm 610 and the holding arm 620. The opening edge 51 at one end corresponding to the part is inserted into the gap of the yarn by the insertion arm 610 and is held by the holding arm 620 from below, and a pair of semicircular holding seats facing each other to form a substantially circular shape. Are passed to a plurality of male fixed teeth 73 and a plurality of female fixed teeth 74. After receiving the one end of the semi-finished product 50 from the conveying means 600 and holding the opening edge 51 of the one end with a plurality of male fixed teeth 73 and a plurality of female fixed teeth 74 respectively included in a pair of semicircular holding seats, When the pair of semicircular holding seats are folded, the opening edges held by the pair of semicircular holding seats are overlapped and stitched with a sewing needle 75 to close the opening at one end corresponding to the portion that wraps the toe. It is configured.

  FIG. 2 shows the configuration of the male fixed teeth 73 and the female fixed teeth 74 used in Patent Document 1. As shown in the figure, the male fixed tooth 73 has a pin portion 731 extending vertically and having a pointed tip 732 formed thereon, and a hook portion formed on one side of the pin portion 731 to be attached to the holding seat. 730, and a groove 733 for receiving a sewing needle is formed on the opposite side of the hook portion 730. Further, the female fixing tooth 74 extends vertically and has a pin portion 741 formed with an accommodation groove 742 that can be accommodated corresponding to the pointed tip 732 of the male fixing tooth 73 at the tip, and a holding seat. And a hook portion 740 formed on one side of the pin portion 741 for attachment.

  However, since the male fixing tooth 73 is formed with a groove 733 for receiving the sewing needle 75, it is necessary to ensure a certain thickness or more. On the other hand, when receiving the semi-finished sock product from the transport means, When holding, there is a drawback that friction with the sock semi-finished product increases, and the friction prevents reception of the sock semi-finished product and holding of the semi-finished product, thereby causing damage to the sock semi-finished product.

Taiwan Patent Application Publication No. 20114506

  In view of the above problems, an object of the present invention is to provide a holding means used in a sock stitching device that has high structural stability and that can smoothly receive and hold a semi-finished product.

  In order to achieve the above object, the present invention provides a fixed holding frame, a movable holding frame pivotally supported by the fixed holding frame so that the fixed holding frame can be folded by the rotation, and the fixed holding frame. A plurality of holding pins attached to the periphery of the movable holding frame, and a plurality of support pins attached to the periphery of the movable holding frame, each holding pin extending from the base end to the tip end in the longitudinal direction. And a plate-like holding pin body formed in a long shape so as to extend from the first side to the second side in the width direction perpendicular to the longitudinal direction, and the holding pin body arranged in parallel with a gap between them And, from the proximal end side to the distal end side, is shorter than the holding pin body so that a predetermined distance is provided between an end portion toward the distal end side in the longitudinal direction and the distal end of the holding pin body. Total And a connecting wall that connects the holding pin body and the support plate at the first side end of the holding pin body, the holding pin body, the support plate, and the connecting wall According to the present invention, there is provided a holding means used in a sock stitching device characterized in that a fitting groove opening toward the second side and the tip is defined.

  According to the above configuration, the holding means used in the sock stitching device of the present invention has a fitting groove for receiving the sewing needle between the holding pin body of the holding pin and the support plate extending shorter than the holding pin body. Therefore, the tip that extends longer than the support plate of the holding pin main body can be made narrow while keeping the structural stability of the entire holding pin high. This makes it possible to suppress friction with the sock semi-finished product when receiving the sock semi-finished product from the conveying means or holding the semi-finished product, and further, the holding pin main body of the connecting wall connecting the holding pin main body and the support plate A first guide slope formed at one end facing the tip side of the first and a second guide slope formed at one end facing the tip side of the support plate, The semi-finished product can be held smoothly.

It is explanatory drawing by which a partial structure of the conventional sock stitching apparatus is shown. It is a perspective view by which the structure of the male fixed tooth and the female fixed tooth used for the sewing device of the conventional sock is shown. It is a perspective view in which the structure of the holding | maintenance pin in the holding means used for the sewing device of the sock of this invention is shown. It is a side view by which the structure of the holding | maintenance pin in the holding means used for the sock stitching | wearing apparatus of this invention is shown. It is explanatory drawing by which the holding means used for the sewing device of the sock of this invention shows the method of receiving sock semi-finished products from a conveyance means. It is explanatory drawing by which the holding means used for the sewing device of the sock of this invention shows the method of receiving sock semi-finished products from a conveyance means. It is explanatory drawing by which the holding means used for the sewing device of the sock of this invention shows the method of receiving sock semi-finished products from a conveyance means. It is explanatory drawing by which the holding means used for the sewing device of the sock of this invention shows the method of receiving sock semi-finished products from a conveyance means. It is explanatory drawing by which the holding means used for the sewing device of the sock of this invention shows the method of receiving sock semi-finished products from a conveyance means. It is a side view by which the structural relationship of the holding pin in the holding means used for the sock stitching apparatus of this invention and the penetration arm which a conveyance means has is shown. It is a top view by which the structural relationship of the holding | maintenance pin in the holding means used for the sock stitching apparatus of this invention and the insertion arm which a conveyance means has is shown. It is the partial cross section cut along the XII-XII line in FIG. It is explanatory drawing by which the holding means used for the sewing device of the sock of this invention shows the method of receiving sock semi-finished products from a conveyance means. It is explanatory drawing which shows a mode that the sock semi-finished product hold | maintained by the holding pin in the holding means used for the sock stitching | wearing apparatus of this invention is piled up. It is explanatory drawing by which a mode that the sock semi-finished product hold | maintained by the holding pin in the holding means used for the sock stitching | wearing apparatus of this invention is stitched together by a sewing needle is shown. It is the fragmentary sectional view cut along the XVI-XVI line in FIG.

  Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the drawings.

  The holding means used in the sock stitching device of the present invention includes a fixed holding frame 210, and a movable holding frame 220 pivotally supported by the fixed holding frame 210 so that the holding frame 210 can be folded over by the rotation thereof. The plurality of holding pins 10 attached to the periphery of the fixed holding frame 210 and the plurality of support pins 20 attached to the periphery of the movable holding frame 220 are provided.

  FIG. 3 is a perspective view showing the configuration of the holding pin 10 in the holding means used in the sock stitching device of the present invention, and FIG. 4 is a side view thereof. As shown in FIGS. 3 and 4, the holding pin 10 in the holding means used in the sock stitching device of the present invention has a longitudinal direction from a base end 120 (upper end in FIG. 4) to a front end 121 (lower end in FIG. 4). A plate-like holding pin formed in a long shape so as to extend from the first side (right side in FIG. 4) to the second side (left side in FIG. 4) in the width direction orthogonal to the longitudinal direction. The main body 12 and the holding pin main body 12 are arranged in parallel with a space therebetween, and a predetermined distance is provided between the end toward the tip 121 side and the tip 121 of the holding pin main body 12 in the longitudinal direction. A support plate 14 extending from the proximal end 120 side to the distal end 121 side shorter than the holding pin main body, and a connecting wall connecting the holding pin main body 12 and the support plate 14 at the first side end of the holding pin main body 12. 15 and By a holding pin body 12 and the support plate 14 and the connecting wall 15, proximal end 120, the second side and the groove 16 the fitting open toward the front end 121 is configured to be defined.

  Further, one end 151 of the connecting wall 15 facing the front end 121 side of the holding pin main body 12 extends from the surface 13 (that is, the surface in the drawing) of the holding pin main body 12 toward the support plate 14 to the front end 121 side of the support plate. A first guide slope 17 extending obliquely to the facing end 141 is formed, and the support plate 14 has a lateral width that substantially coincides with the holding pin body 12 in the width direction. In the end portion 141 facing the front end 121 side, a second guide slope 18 extending obliquely from the connecting wall 15 to the second end portion so as to move away from the front end 121 side is formed.

  Therefore, the end 141 facing the front end 121 side of the support plate 14 has a first predetermined distance h1 between the first side (the right side in FIG. 4) and the front end 121 of the holding pin main body 12. Thus, a second predetermined distance h2 is provided between the second side (left side in FIG. 4) and the tip 121 of the holding pin body 12. Incidentally, as shown in the drawing, the second guide slope 18 extends obliquely from the connecting wall 15 to the second side end so as to move away from the front end 121 side, so that the second guide slope 18 extends from the first predetermined distance h1. The predetermined distance h2 of 2 is long.

  Further, an attachment hook 11 for attaching to a sock stitching device is formed at the first side end of the holding pin main body 12.

  Next, the role of the holding means 200 of the present invention when receiving the sock semi-finished product from the transport means 300 will be described in detail with reference to FIGS.

  As shown in FIG. 5, the holding pin 10 in the holding means 200 of the present invention is attached to the periphery of the fixed holding frame 210 by the attachment hook 11.

  The axis L in the figure indicates the vertical direction, and the holding means 200 is pivotally supported by the fixed holding frame 210 so that it can be folded over the fixed holding frame 210 by its rotation in addition to the fixed holding frame 210. The movable holding frame 220 is further provided, and the support pins 20 are attached to the periphery of the movable holding frame 220.

  The configuration of the support pin 20 is similar to that of the holding pin 10 as shown in the figure, but there is no configuration corresponding to the support plate 14 and the connecting wall 15, and the holding pin of the holding pin 10 is at the tip. A groove 21 that can receive the tip 121 is formed corresponding to the tip 121 of the main body 12.

  As shown in the figure, the conveying means 300 extends horizontally from the horizontal arm portion 311 that extends substantially horizontally and from the front end of the horizontal arm portion 311 to the holding pin main body 12 corresponding to the holding pin main body 12 of the holding pin 10. An insertion arm 31 having a vertical arm portion 312 formed with a sliding groove 313 having a width that can be received, and being able to be inserted into a gap of a loop 410 formed by a thread constituting a sock semi-finished product; A pair of sandwiching arm portions 321 arranged so as to be spaced from each other so as to sandwich the vertical arm portion 312 of the insertion arm 31, and a loop 410 of a sock semi-finished product inserted through the insertion arm 31 from below. A plurality of arm sets 30 including holding arms 32 that can be held are provided.

  In FIG. 5, the holding pins 10 and the support pins 20 are displayed one by one for easy viewing, but the other holding pins 10 and the support pins 20 and the arm set 30 corresponding to them are omitted. . Actually, a plurality of holding pins 10 are attached to the periphery of the fixed holding frame 210, and the same number of support pins 20 as the holding pins 10 are attached to the periphery of the movable holding frame 220. .

  That is, the number of arm sets 30 included in the transport unit 300 corresponds to the total number of the holding pins 10 and the support pins 20, and one holding pin 10 can be moved from the corresponding arm set 30 to the arm set 30. And a single support pin 20 receives a part of the sock semi-product held by the arm set 30 from the corresponding arm set 30. ing. Incidentally, the number of holding pins 10 and support pins 20 attached to the holding means 200 is several tens or more.

  Next, when the holding means 200 receives the sock semi-finished product from the transport means 300, first, as shown in FIG. 5, each arm set 30 is inserted through the loop 410 of the sock semi-finished product with the insertion arm 31. While being held by the holding arm 32 from below, as shown by the arrows in the figure, it approaches from the bottom toward the corresponding holding pin 10 or the support pin 20 in the fixed holding frame 210 and the movable holding frame 220. As shown in FIGS. 6 and 7, the holding pin 10 or the support pin 20 extends along the sliding groove 313 formed at the tip of the vertical arm portion 312 of the insertion arm 31 in the corresponding arm set 30. , The arm set 30 is inserted into the loop 410 held, and the holding pin 10 or the support pin 20 is inserted into the loop 410 together with the insertion arm 31 in the corresponding arm set 30 as shown in FIG. It will be in the state inserted in. At this time, the loop 410 rubs against the holding pin main body 12, the support plate 14, and the connecting wall 15, but the end portion of the holding pin main body 12 facing the support plate 14 from the surface 13 facing the tip 121 side of the support plate. Since the first guide slope 17 extending obliquely to 141 is formed, the friction between the holding pin 10 and the loop 410 or the yarn constituting the loop 410 can be suppressed to reduce the risk of damage.

  As shown in FIGS. 6 and 7, when the holding pin 10 is inserted into the sliding groove 313 formed at the tip of the vertical arm portion 312 of the insertion arm 31 in the corresponding arm set 30, the support is supported. The end 141 facing the front end 121 side of the plate 14 has a first predetermined distance h1 between the first side and the front end 121 of the holding pin main body 12, and the second side and the holding pin main body 12. Since the second predetermined distance h2 is also vacant with the tip 121 of the second, and the second predetermined distance h2 is longer than the first predetermined distance h1, it is on the second side of the holding pin main body 12. The end edge can be smoothly inserted into the sliding groove 313 formed in the corresponding insertion arm 31.

  After the holding pin 10 or the support pin 20 is inserted into the loop 410, as shown in FIG. 9, the holding arm 32 is first moved away from the loop 410 in the horizontal direction and held as shown in FIG. The pin 10 or the support pin 20 is in a state of holding the sock semi-finished product while being inserted into the loop 410 together with the insertion arm 31 in the corresponding arm set 30.

  11 is a top view of the state shown in FIG. 10, and FIG. 12 is a partial cross-sectional view taken along line XII-XII in FIG.

  10 to 12, in the state where the holding pin 10 or the support pin 20 is inserted into the loop 410 together with the insertion arm 31 in the corresponding arm set 30, the arm set corresponding to the holding pin 10 is supported. The insertion arm 31 at 30 is fitted and held so that the edge on the second side of the holding pin body 12 of the holding pin 10 is received by the sliding groove 313 formed in the insertion arm 31. A support pin 20 having no configuration corresponding to the support plate 14 and the connecting wall 15 of the pin 10 is also received by the sliding groove 313.

  Then, as shown in FIG. 13, the insertion arm 31 also moves upward and comes out of the loop 410 to complete the delivery of the sock semi-finished product to the holding pin 10 and the support pin 20. Incidentally, the delivery of the sock semi-finished product shown in FIG. 5 to FIG. 10 is performed by all the arm sets 30, all the holding pins 10 and the support pins 20 attached to the fixed holding frame 210 and the movable holding frame 220, Is the work to be performed at the same time. Therefore, when the delivery of the sock semi-finished product is completed, the fixed holding frame 210 and the movable holding frame 220 use the plurality of holding pins 10 and the plurality of support pins 20, respectively, of the annular opening edge of the sock semi-finished product. Hold half the periphery.

  Further, when the movable holding frame 220 to which each support pin 20 is attached is rotated so as to be folded over the fixed holding frame 210 to which the holding pin 10 is attached, as shown in FIG. The tip 121 formed in the holding pin main body 12 of the corresponding holding pin 10 is fitted into the groove 21 formed at the tip of the pin so that each holding pin 10 and each corresponding support pin 20 are connected to each other vertically. Then, the holding arm 32 corresponding to each holding pin 10 included in the transport means 300 approaches the support pin 20 below the corresponding holding pin 10, and the support pin 20 moves the loop 410 of the sock semi-finished product 400. After sandwiching the support pin 20 below the holding part, the support pin 20 is moved upward and the sock semi-finished product 400 held by the support pin 20 is removed. Push the flop 410 to the corresponding retaining pin 10. Accordingly, both halves held by the holding pins 10 and the support pins 20 of the annular opening edge of the sock semi-finished product 400 are both held by only the holding pins 10.

  Then, as shown in FIG. 15, the halves are stitched together with the sewing needle 500 of the stitching device, and the annular opening of the sock semi-finished product 400 is sealed. 16 is a partial cross-sectional view taken along the line XVI-XVI in FIG. The annular opening of the sock semi-finished product 400 that is inserted into the fitting groove 16 that opens toward the second side and the tip 121 and that is held by the holding pin 10 while being guided by the fitting groove 16. Both halves of the edge are stitched to seal the annular opening.

  According to the above configuration, the holding pin in the holding means used in the sock stitching device of the present invention has a fitting groove for receiving the sewing needle between the holding pin body and the support plate extending shorter than the holding pin body. Therefore, it is possible to make the tip extending longer than the support plate of the holding pin main body while maintaining the structural stability of the entire holding pin high. When holding the product, friction with the sock semi-finished product can be suppressed, and further, formed at one end of the connecting wall that connects the holding pin body and the support plate, facing the tip side of the holding pin body. The first guide slope and the second guide slope formed at one end facing the tip side of the support plate can smoothly receive and hold the semi-finished product. .

DESCRIPTION OF SYMBOLS 10 Holding pin 11 Attachment hook 12 Holding pin main body 120 Base end 121 Front end 13 Surface 14 Support plate 141 End 15 Connection wall 151 One end 16 Insertion groove 17 First guide slope 18 Second guide slope 20 Support pin 200 Holding Means 21 Groove 210 Fixed holding frame 220 Movable holding frame 30 Arm set 300 Conveying means 31 Insertion arm 311 Horizontal arm portion 312 Vertical arm portion 313 Sliding groove 32 Holding arm 321 Holding arm portion 400 Sock semi-finished product 410 Loop 500 Sewing needle h1 First 1 predetermined distance h2 2nd predetermined distance

Claims (3)

A fixed holding frame, a movable holding frame pivotally supported by the fixed holding frame so that the fixed holding frame can be folded over by the rotation, and a plurality of holding pins attached to the periphery of the fixed holding frame; A plurality of support pins attached to the periphery of the movable holding frame,
Each holding pin is
A plate-like holding pin body formed in an elongated shape so as to extend from the base end to the tip end in the longitudinal direction and from the first side to the second side in the width direction orthogonal to the longitudinal direction;
The base end is disposed in parallel with the holding pin main body, and a predetermined distance is provided between an end toward the distal end side in the longitudinal direction and the distal end of the holding pin main body. A support plate extending from the side to the tip side shorter than the holding pin body;
A connecting wall that connects the holding pin body and the support plate at the first side end of the holding pin body;
Have
A holding means for use in a sock stitching device, wherein the holding pin body, the support plate, and the connecting wall define a fitting groove that opens toward the second side and the tip. .   The one end portion of the connecting wall facing the distal end side of the holding pin body extends obliquely from the surface facing the support plate of the holding pin body to the end portion facing the distal end side of the support plate. The holding means used for the sock stitching device according to claim 1, wherein one guide slope is formed.   The support plate has a lateral width that substantially coincides with the holding pin main body in the width direction, and moves away from the distal end side from the connecting wall to the second end portion at an end portion facing the distal end side. The holding means used for the sock stitching device according to claim 2, wherein a second guide slope extending obliquely is formed.

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